Your Dry Erase Experts Est. 1987

OptiMA™ OptiPrint™ Polar Coordinate Boards

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Polar Grid Board
Polar Grid Board

OptiPrint™ 4' x 4' polar coordinate whiteboards. A polar grid coordinate board with an awesome dry erase writing surface printed with twelve concentric circles on 1 7/8" centers. Lines to circumference are 15" apart. The outside diameter of the polar graph is 45".

Select from either a 4' Tall x 4' Wide magnetic receptive board which will allow you to use magnets in conjunction with your board and writing surface or select the non-magnetic version instead. Both have the exact same terrific dry erase writing surface from OptiMA and both versions have a permanent print.

Satin anodized aluminum trim and full-length marker tray. Board ships from Massachusetts by Truck in about 3-5 working days with installation hardware.

Tip: It is not recommended to clean these boards with anything containing ammonia which is found in most glass cleaners.

OptionShipping MethodShipping
GR-PC-MA4044' Tall x 4' W Non-MagneticTruck35 lbs$229.95
GR-PC-HB4044' Tall x 4' W MagneticTruck41 lbs$299.95

  • Overall Size: 4' Tall x 4' Wide
  • Available in a Magnetic Receptive or Non-Magnetic Format
  • 12 concentric circles on 1 7/8" centers.
  • Lines to circumference are 15" apart.
  • The outside diameter of the polar graph is 45"
  • Custom prints are available for a small artwork fee. Contact customer service for assistance.
  • Magnetic Board weighs approximately 41 lbs.
  • Non-Magnetic Board weighs approximately 35 lbs.
  • Standard installation hardware included.
  • Normal lead-time is 3-5 business days to ship
  • Ship by Truck - too large for UPS
  • School Purchase Orders Accepted
  • Made in the U.S.A.

    Other For Best Results:
  • Note that Expo or other Bristle type erasers may permanently damage the writing surface.
  • Do not use any cleaning chemicals which contain ammonia. Most glass cleaner contain ammonia.
  • Do not use any type of scrubbing sponges or other abrasive to clean the boards.
  • We strongly recommend using facial tissue or our Opti-Wipe™ washable micro-fiber cleaning cloths
  • For best results use a quality dry erase marker and wipe each board clean after use.
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Questions and Answers about this product

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WARNING: This product can expose you to chemicals including Formaldehyde (gas) and Wood dust which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov www.P65Warnings.ca.gov

COVID-19Current Status

To our valued customers,

We are open -- all products and lead times listed on the website are accurate. We will continue to monitor the situation and provide updates should anything change.

At OptiMA we are monitoring the latest news about COVID-19. And like many of you, our number one priority is keeping our customers, partners, suppliers and employees safe and healthy. We believe it's important to do our part to help reduce the transmission of COVID-19, while remaining accessible to our customers.

As we diligently follow the guidance and best practices put forth by the Centers for Disease Control and Prevention (CDC) regarding work-from-home practices and daily cleaning routines, we remain online and in operation.

As a US manufacturer we feel prepared to weather this storm and continue to serve our loyal customers in a safe and productive manner.

As always, we look forward to serving you. If you have any questions, please feel free to contact us at info@mywhiteboards.com or 866-366-1500.